diff --git a/libc/kernel/tools/cpp.py b/libc/kernel/tools/cpp.py
index bca491b..fff80f6 100644
--- a/libc/kernel/tools/cpp.py
+++ b/libc/kernel/tools/cpp.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 """A glorified C pre-processor parser."""
 
 import ctypes
diff --git a/libc/tools/check-symbols.py b/libc/tools/check-symbols.py
index a6cf50c..6568917 100755
--- a/libc/tools/check-symbols.py
+++ b/libc/tools/check-symbols.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import glob
 import os
diff --git a/libc/tools/generate-NOTICE.py b/libc/tools/generate-NOTICE.py
index d40891c..e59fc7a 100755
--- a/libc/tools/generate-NOTICE.py
+++ b/libc/tools/generate-NOTICE.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # Run with directory arguments from any directory, with no special setup required.
 # Or:
 # for i in libc libdl libm linker libstdc++ ; do ./libc/tools/generate-NOTICE.py $i > $i/NOTICE ; done
diff --git a/libc/tools/gensyscalls.py b/libc/tools/gensyscalls.py
index e6240a1..46affb7 100755
--- a/libc/tools/gensyscalls.py
+++ b/libc/tools/gensyscalls.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 # This tool is used to generate the assembler system call stubs,
 # the header files listing all available system calls, and the
diff --git a/libc/tools/genversion-scripts.py b/libc/tools/genversion-scripts.py
index 0a98994..5410580 100755
--- a/libc/tools/genversion-scripts.py
+++ b/libc/tools/genversion-scripts.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 # This tool is used to generate the version scripts for libc and libm
 # for every architecture.